an earthquake happened in taiwan in 1999.(改为同义句)earthquake in Taiwan in
题目
an earthquake happened in taiwan in 1999.(改为同义句)earthquake in Taiwan in
An earthquake happened in taiwan in 1999.(改为同义句)
（ ）（ ）（ ）earthquake in Taiwan in 1999.
The car accident killed __two__ people.画线提问
（ ）（ ）people（ ）the car accident（
答案
同义句：
There was an
画线提问：
How many
did
kill
举一反三
已知函数f（x）=x，g（x）=alnx，a∈R．若曲线y=f（x）与曲线y=g（x）相交，且在交点处有相同的切线，求a的值和该切线方程．
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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